package day04;

public class Test {
	public static void main(String[] args) {
		int a = 3, b = 2;
		
		a = a ^ b; // 3 ^ 2, a == 1
		b = a ^ b; // 1 ^ 2, b == 3
		a = a ^ b; // 1 ^ 3, a == 2
		
	}
}
